The Filter Unit,water Purification,u, cataloged under National Stock Number 4610-01-375-9973, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Wtc Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4610-01-375-9973 |
| Primary Part Number | 181-5500 |
| Item Name | Filter Unit,water Purification,u |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Wtc Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 181-5500 PRIMARY | Wtc Industries Inc (USA) |
NSN 4610-01-375-9973 is a Filter Unit,water Purification,u, manufactured by Wtc Industries Inc, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-375-9973 has 1 manufacturer part number on file: 181-5500 (Wtc Industries Inc).
Key specifications for 181-5500: Special Features: END ITEM IDENTIFICATION:MICRO HAND PUMP II 181-0000. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.